| 1. | The shear force diagram of a cantilever beam of length I and carrying a uniformly distributed load of w per unit length will be ? | |
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a right angled triangle
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an issoscles triangle
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an equilateral triangle
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a rectangle
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Report Question| 2. | The product of the tangential force acting on the shaft and its distance from the axis of the shaft (i.e. radius of shaft) is known as ? | |
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bending moment
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twisting moment
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torsional rigidity
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flexural rigidity
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| 3. | Strain rosetters are used to ? | |
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measure shear strain
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measure linear strain
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measure volumetric strain
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relieve strain
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| 4. | The maximum shear stress is normal stresses. the algebraic difference of maximum and minimum ? | |
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equal to
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one-fourth
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one-half
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twice
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| 5. | Two closely coiled helical springs 'A' and 'B' are equal in all respects but the diameter of wire of spring 'A' is double that of spring 'B'. The stiffness of spring 'B' will be............. that of spring 'A' ? | |
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one-sixteenth
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one-eighth
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one-fourth
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one-half
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| 6. | When a body is placed over a liquid, it will sink down if ? | |
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gravitational force is equal to the upthrust of the liquid
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gravitational force is less than the upthrust of the liquid
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gravitational force is more than the upthrust of the liquid
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none of the above
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| 7. | The ultimate tensile stress for mild steel is ............... the ultimate compressive stress ? | |
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equal to
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less than
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more than
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anywhere
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| 8. | Strain energy is the ? | |
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energy stored in a body when strained within elastic limits
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energy stored in a body when strained upto the breaking of a specimen
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maximum strain energy which can be stored in a body
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proof resilience per unit volume of a material
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| 9. | The volumetric strain is the ratio of the ? | |
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original thickness to the change in thickness
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change in thickness to the original thickness
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original volume to the change in volume
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change in volume to the original volume
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| 10. | Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending ? | |
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both beams are equally economical
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square beam is more economical
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circular beam is more economical
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none of these
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